package cn.shlbysj.demo.mapper;

import cn.shlbysj.demo.entity.DownRecord;
import cn.shlbysj.demo.entity.DownRecordExample;
import java.util.List;

public interface DownRecordMapper {
    int deleteByPrimaryKey(String rId);

    int insert(DownRecord record);

    int insertSelective(DownRecord record);

    List<DownRecord> selectByExample(DownRecordExample example);

    DownRecord selectByPrimaryKey(String rId);

    int updateByPrimaryKeySelective(DownRecord record);

    int updateByPrimaryKey(DownRecord record);
}